













| Tool | Key Features | Pricing (Starting) | CRM Integration | Best For |
|---|---|---|---|---|
| Clearout | Email verification, Email Finder & prospecting tools | Freemium / $31/mo | HubSpot, CleverTap, Zapier | Bulk email validation & clean leads, along with strong email finding capabilities |
| Hunter.io | Domain/email search, email verifier | Freemium / $49/mo | HubSpot, Zapier | Email finding & verification |
| Apollo.io | Prospecting, CRM, email outreach | Freemium / $49/mo | Salesforce, HubSpot, Zapier | Large sales database |
| Lusha | Direct dials, company data | Freemium / $29/mo | Salesforce, HubSpot | B2B contact data & recruiters |
| ZoomInfo | Enterprise-grade lead & company data | Custom pricing | Full CRM integrations | Enterprise-level prospecting |
| Clearbit | Enrichment, firmographic data, APIs | Custom / $99+ | Salesforce, Marketo | Real-time enrichment & marketing ops |
| Snov.io | Email discovery, verifier + outreach | Freemium / $39/mo | Zoho, Pipedrive | Email outreach for startups/small biz |
| LeadIQ | LinkedIn lead capture + CRM sync | Freemium / $39/mo | Salesforce, HubSpot | LinkedIn-focused prospecting |
| Seamless.AI | AI-generated B2B leads with enrichment | Freemium / $147/mo | Salesforce, Outreach | Real-time contact generation |
| Kaspr | GDPR-compliant LinkedIn email/phone scrape | Freemium / $30+/mo | Zapier, Pipedrive | EU-based sales teams |
| Prospect.io | Multi-channel outbound automation | Freemium / $79/mo | HubSpot, Salesforce, Zapier | Email outreach with lead capture |
| UpLead | Real-time verified B2B contacts & enrichment | $74/mo | Salesforce, HubSpot | B2B data prospecting |
| Cognism | Global leads + intent & compliance | Custom pricing | Salesforce, HubSpot | GDPR-compliant outbound prospecting |
Recent Posts
Discover how bad data impacts your go to market strategy causing bounces, low conversions, poor targ ...
Explore how modern B2B teams design a strong go-to-market strategy that aligns sales and marketing, ...
Discover how to end an email professionally with 15 sign-off examples. Choose the right closing by c ...
Many email finders return inaccurate emails due to outdated data, lack of verification, and other hi ...
Learn how to automate bulk email verification using an API. Explore this step-by-step guide on setup ...
Clearout's
Form Guard
Validate email, phone & name on any forms!
Email Verification, Email Finding Form Guard & Prospecting Service
Expand Your Reach By Finding & Verifying Ideal Prospects.